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Index: head/sys/amd64/include/pmap.h
===================================================================
--- head/sys/amd64/include/pmap.h
+++ head/sys/amd64/include/pmap.h
@@ -201,13 +201,6 @@
#define NDMPML4E 8
/*
- * NPAPML4E is the maximum number of PML4 entries that will be
- * used to implement the page array. This should be roughly 3% of
- * NPDPML4E owing to 3% overhead for struct vm_page.
- */
-#define NPAPML4E 1
-
-/*
* These values control the layout of virtual memory. The starting address
* of the direct map, which is controlled by DMPML4I, must be a multiple of
* its size. (See the PHYS_TO_DMAP() and DMAP_TO_PHYS() macros.)
@@ -226,8 +219,7 @@
#define PML4PML4I (NPML4EPG/2) /* Index of recursive pml4 mapping */
#define KPML4BASE (NPML4EPG-NKPML4E) /* KVM at highest addresses */
-#define PAPML4I (KPML4BASE-1-NPAPML4E) /* Below KVM */
-#define DMPML4I rounddown(PAPML4I-NDMPML4E, NDMPML4E) /* Below pages */
+#define DMPML4I rounddown(KPML4BASE-NDMPML4E, NDMPML4E) /* Below KVM */
#define KPML4I (NPML4EPG-1)
#define KPDPI (NPDPEPG-2) /* kernbase at -2GB */

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